docs: def save_video(video, fps, save_filename='media/output.avi'):
      """Save a video to disk"""
      # fourcc = cv2.CAP_PROP_FOURCC('M', 'J', 'P', 'G')
      print(save_filename)
      video = float_to_uint8(video)
      fourcc = cv2.VideoWriter_fourcc(*'MJPG')
      writer = cv2.VideoWriter(save_filename, fourcc, fps, (video.shape[2], video.shape[1]), 1)
      for x in range(0, video.shape[0]):
          res = cv2.convertScaleAbs(video[x])
          writer.write(res)